[linux-2.6-block.git] / include / linux / initrd.h

/* SPDX-License-Identifier: GPL-2.0 */

#define INITRD_MINOR 250 /* shouldn't collide with /dev/ram* too soon ... */

/* 1 = load ramdisk, 0 = don't load */
extern int rd_doload;

/* 1 = prompt for ramdisk, 0 = don't prompt */
extern int rd_prompt;

/* starting block # of image */
extern int rd_image_start;

/* size of a single RAM disk */
extern unsigned long rd_size;

/* 1 if it is not an error if initrd_start < memory_start */
extern int initrd_below_start_ok;

/* free_initrd_mem always gets called with the next two as arguments.. */
extern unsigned long initrd_start, initrd_end;
extern void free_initrd_mem(unsigned long, unsigned long);

extern phys_addr_t phys_initrd_start;
extern unsigned long phys_initrd_size;

extern unsigned int real_root_dev;
Commit	Line	Data
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
1da177e4 LT	2
	3	#define INITRD_MINOR 250 /* shouldn't collide with /dev/ram* too soon ... */
	4
	5	/* 1 = load ramdisk, 0 = don't load */
	6	extern int rd_doload;
	7
	8	/* 1 = prompt for ramdisk, 0 = don't prompt */
	9	extern int rd_prompt;
	10
	11	/* starting block # of image */
	12	extern int rd_image_start;
	13
287f3ca5 BVA	14	/* size of a single RAM disk */
	15	extern unsigned long rd_size;
	16
1da177e4 LT	17	/* 1 if it is not an error if initrd_start < memory_start */
	18	extern int initrd_below_start_ok;
	19
	20	/* free_initrd_mem always gets called with the next two as arguments.. */
	21	extern unsigned long initrd_start, initrd_end;
	22	extern void free_initrd_mem(unsigned long, unsigned long);
	23
b1ab95c6 FF	24	extern phys_addr_t phys_initrd_start;
	25	extern unsigned long phys_initrd_size;
	26
1da177e4	27	extern unsigned int real_root_dev;